
from tkinter import *  
import time  
  
def progressBarShow():
    #更新进度条函数
    def change_schedule(now_schedule,all_schedule):
        canvas.coords(fill_rec, (5, 5, 6 + (now_schedule/all_schedule)*100, 25))
        root.update()
        x.set(str(round(now_schedule/all_schedule*100,2)) + '%')
        if round(now_schedule/all_schedule*100,2) == 100.00:
            x.set("完成")

    root = Tk()
    #创建画布
    frame = Frame(root).grid(row = 0,column = 0)#使用时将框架根据情况选择新的位置
    canvas = Canvas(frame,width = 120,height = 30,bg = "white")
    canvas.grid(row = 0,column = 0)
    x = StringVar()
    #进度条以及完成程度
    out_rec = canvas.create_rectangle(5,5,105,25,outline = "blue",width = 1)
    fill_rec = canvas.create_rectangle(5,5,5,25,outline = "",width = 0,fill = "blue")

    Label(frame,textvariable = x).grid(row = 0,column = 1)

    for i in range(100):
        time.sleep(0.05)
        change_schedule(i,99)
    root.destroy()